To prove `(cottheta+cosectheta)^2=(1+costheta)/(1-costheta)`

Prove the following identities: (cottheta+cosectheta)^2=(1+costheta)/(1-costheta)

costheta/(cosec theta+1)+costheta/(cosectheta-1)=2

Prove the following identity, where the angles involved are acute angles for which the expressions are defined. (i) (cosectheta-cottheta)^2=(1-costheta)/(1+costheta)

Prove the following identities. where the angles involved are acute angles for which the expressions are defined. (cosectheta-cottheta)^(2)=(1-costheta)/(1+costheta)

Prove the following identities,where the angles involved are acute angles for which the expressions are defined. (i) (cosectheta-cottheta)^(2)=(1-costheta)/(1+costheta)

Prove the following identities: (cos e ctheta-cottheta)^2=(1-costheta)/(1+costheta)

Prove the following identities, where the angles involved are acute angles for which the expressions are defined. : (cosectheta-cottheta)^2=(1-costheta)/(1+costheta) .

Prove that (cottheta+cosectheta-1)/(cottheta-cosectheta+1)=(1+costheta)/sintheta

Prove that (sintheta)/(cosectheta+cottheta)=1-costheta